DYDB-1 is suitable for single man operation. When pushing the machine head to cut fabrics, it will be returned by the spring. An intelligent counting device is fitted. The base plate is of special hard and anti-wear steel, fitted with 4 pcs of sealed bearing of high speed, high-temperature resistance and low noise. The wire and aviation plug are protected from swinging and breaking off and the circuit is protected from short and broken. The hole in the track prevents dust from accumulating to stick the head. It has the features of smooth cutting, high efficiency, high speed, low noise, good safety, smooth cutting edge, easy operation, auto-sharpening, etc. It is an ideal equipment to cut thick, extra-thick, rigid, viscose fabrics such as carpet, rubber, leather and so on.